20462487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12379}}^1$

素因数の和:12430

約数の個数: 16

約数和(自身を含む): 29712000

約数和(自身を除く): 9249513

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12379, 37137, 235201, 358991, 705603, 1076973, 6820829, 20462487]

約数ペア:

[(1, 20462487), (3, 6820829), (19, 1076973), (29, 705603), (57, 358991), (87, 235201), (551, 37137), (1653, 12379)]